STMicroelectronics L4973V5.1, 1-Channel, Step Down DC-DC Converter, Adjustable 18-Pin, PDIP
- RS Stock No.:
- 7147752
- Mfr. Prt No.:
- L4973V5.1
- Brand:
- STMicroelectronics
Technical Reference
Legislation and Compliance
RoHS Status: Non Compliant
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 7147752 |
| Product description | STMicroelectronics L4973V5.1, 1-Channel, Step Down DC-DC Converter, Adjustable 18-Pin, PDIP |
| Manufacturer / Brand | STMicroelectronics |
| Manufacturer part number | L4973V5.1 |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Apr 20, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Product Details
Switching Voltage Regulators, STMicroelectronics
DC-DC Switching Converters, Step-Down Regulators, STMicroelectronics
ST’s monolithic switching regulators offer high input-voltage capability, and deliver output currents up to 4A, with high switching frequency.
Specifications
| Attribute | Value |
| Brand | STMicroelectronics |
| Minimum Input Voltage | 8 V |
| Maximum Input Voltage | 55 V |
| Maximum Output Current | 3.5 A |
| Converter Type | Step Down |
| Number of Outputs | 1 |
| Output Type | Adjustable |
| Mounting Type | Through Hole |
| Package Type | PDIP |
| Pin Count | 18 |
| Maximum Operating Temperature | +150 °C |
| Minimum Operating Temperature | -40 °C |
| Maximum Switching Frequency | 0.3 MHz |
| Switching Regulator | Yes |
| Efficiency | 90 % |
| Dimensions | 24.8 x 7.1 x 5.1 mm |
| Line Regulation | 10 mV |
| Load Regulation | 25 mV |
| Length | 24.8 mm |
| Height | 5.1 mm |
| Width | 7.1 mm |
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